NF S81-550:1991
Horology. Method for the inspection of the quality of quartz watches.

Standard No.

NF S81-550:1991

Release Date

1991

Published By

Association Francaise de Normalisation

Status

Be replaced 2017-06

Replace By

NF S81-550:2017

Latest

NF S81-550:2017

Replace

NF S81-550:1983

NF S81-550:1991 history

• 2017 NF S81-550:2017 Horlogerie - Méthode de contrôle de la qualité des montres à quartz
• 1991 NF S81-550:1991 Horology. Method for the inspection of the quality of quartz watches.
• 0000 NF S81-550:1983